--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/ServerCore/Src/alfsrveffectenv.cpp	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,210 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:   Environment
+*
+*/
+
+
+
+#include "alf/alfsrveffectenv.h"
+#include "alfappsrvsession.h"
+#include "alfsrvcontrolgroupsubsession.h"
+#include "alfsrvdisplaysubsession.h"
+#include <uiacceltk/HuiControlGroup.h>
+#include <uiacceltk/HuiEnv.h>
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// Constructors
+// ---------------------------------------------------------------------------
+//
+CAlfSrvEffectEnv::CAlfSrvEffectEnv(CAlfAppSrvSession& aSession)
+    : iSession(&aSession)
+    {
+    }
+
+
+void CAlfSrvEffectEnv::ConstructL()
+    {
+    }
+
+
+CAlfSrvEffectEnv* CAlfSrvEffectEnv::NewL(CAlfAppSrvSession& aSession)
+    {
+    CAlfSrvEffectEnv* self = CAlfSrvEffectEnv::NewLC(aSession);
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+CAlfSrvEffectEnv* CAlfSrvEffectEnv::NewLC(CAlfAppSrvSession& aSession)
+    {
+    CAlfSrvEffectEnv* self = new( ELeave ) CAlfSrvEffectEnv (aSession);
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CAlfSrvEffectEnv::~CAlfSrvEffectEnv()
+    {
+    }
+
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CAlfSrvEffectEnv::ControlGroupCountL()
+    {
+    TInt count = 0;
+    RPointerArray<CAlfSrvSubSessionBase> groups;
+    CleanupClosePushL( groups );
+    iSession->GetSubsessionsByTypeL( groups, EHuiObjectTypeControlGroup );
+    count = groups.Count();
+    CleanupStack::PopAndDestroy( &groups ); // groups.Close()        
+    return count;
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CAlfSrvEffectEnv::VisibleControlGroupCountL()
+    {
+    TInt count = 0;
+    RPointerArray<CAlfSrvSubSessionBase> groups;
+    CleanupClosePushL( groups );
+    iSession->GetSubsessionsByTypeL( groups, EHuiObjectTypeControlGroup );
+    for ( TInt g = 0 ; g < groups.Count() ; g++ )
+        {
+        // Check if the control group is shown (set by the application)
+        CAlfSrvControlGroupSubSession* controlGroupSubSession = 
+                static_cast<CAlfSrvControlGroupSubSession*>( groups[g] );        
+        if ( controlGroupSubSession->IsShown() )
+            {
+            count++;
+            }
+        }
+    CleanupStack::PopAndDestroy( &groups ); // groups.Close()        
+    return count;
+    }
+
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CHuiControlGroup* CAlfSrvEffectEnv::ControlGroupL( TInt aIndex )
+    {
+    CHuiControlGroup* retVal = NULL;
+    RPointerArray<CAlfSrvSubSessionBase> groups;
+    CleanupClosePushL( groups );
+    iSession->GetSubsessionsByTypeL( groups, EHuiObjectTypeControlGroup );
+
+    // Sanity check for index
+    if (aIndex < groups.Count() && aIndex >= 0)
+        {
+        CAlfSrvControlGroupSubSession* controlGroupSubSession = 
+            static_cast<CAlfSrvControlGroupSubSession*>( groups[aIndex] );
+            
+        retVal = &controlGroupSubSession->ControlGroup();            
+        }
+        
+    CleanupStack::PopAndDestroy( &groups ); // groups.Close()        
+    return retVal;        
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CHuiControlGroup* CAlfSrvEffectEnv::VisibleControlGroupL( TInt aIndex )
+    {
+    CHuiControlGroup* retVal = NULL;
+    TInt count = 0;
+    RPointerArray<CAlfSrvSubSessionBase> groups;
+    CleanupClosePushL( groups );
+    iSession->GetSubsessionsByTypeL( groups, EHuiObjectTypeControlGroup );
+    
+    iSession->ReOrderControlGroupSessionsL( groups );
+    
+    for ( TInt g = 0 ; g < groups.Count() && !retVal ; g++ )
+        {
+        // Check if the control group is shown (set by the application)
+        CAlfSrvControlGroupSubSession* controlGroupSubSession = 
+                static_cast<CAlfSrvControlGroupSubSession*>( groups[g] );        
+        if ( controlGroupSubSession->IsShown() )
+            {
+            if ( count == aIndex )
+                {
+                retVal = &controlGroupSubSession->ControlGroup();  
+                }
+            else
+                {
+                count++;
+                }
+            }
+        }
+    CleanupStack::PopAndDestroy( &groups ); // groups.Close()        
+    return retVal;       
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CAlfSrvEffectEnv::DisplayCountL()
+    {
+    TInt count = 0;
+    RPointerArray<CAlfSrvSubSessionBase> displays;
+    CleanupClosePushL( displays );
+    iSession->GetSubsessionsByTypeL( displays, EHuiObjectTypeDisplay );
+    count = displays.Count() ; 
+    CleanupStack::PopAndDestroy( &displays ); // displays.Close()
+    return count;
+    }
+
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CHuiDisplay* CAlfSrvEffectEnv::DisplayL(TInt aIndex)
+    {
+    // update display attributes for each display
+    CHuiDisplay* display = NULL;
+    RPointerArray<CAlfSrvSubSessionBase> displays;
+    CleanupClosePushL( displays );
+    iSession->GetSubsessionsByTypeL( displays, EHuiObjectTypeDisplay );
+
+    // Sanity check for index
+    if ( aIndex < displays.Count() && aIndex >= 0 )
+        {
+        CAlfSrvDisplaySubSession* displaySubSession = 
+                static_cast<CAlfSrvDisplaySubSession*>( displays[aIndex] );     
+        display = &displaySubSession->Display();
+        }
+    CleanupStack::PopAndDestroy( &displays ); // displays.Close()
+    return display;
+    }
+
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CHuiEnv* CAlfSrvEffectEnv::SharedEnv()
+    {
+    return iSession->SharedHuiEnv();    
+    }
+